| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] the previous | 40 |
|
| 2 | have been [verb] the previous | 40 |
|
| 3 | had [been] [verb] the previous | 40 |
|
| 4 | have [been] [vb pp] the previous | 38 |
|
